DE1936990A1 - Verfahren und Vorrichtung zur Verhinderung von Korrosion - Google Patents
Verfahren und Vorrichtung zur Verhinderung von KorrosionInfo
- Publication number
- DE1936990A1 DE1936990A1 DE19691936990 DE1936990A DE1936990A1 DE 1936990 A1 DE1936990 A1 DE 1936990A1 DE 19691936990 DE19691936990 DE 19691936990 DE 1936990 A DE1936990 A DE 1936990A DE 1936990 A1 DE1936990 A1 DE 1936990A1
- Authority
- DE
- Germany
- Prior art keywords
- gluconate
- ppm
- water
- sodium
- corrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007797 corrosion Effects 0.000 title claims description 34
- 238000005260 corrosion Methods 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 229910052708 sodium Inorganic materials 0.000 claims description 14
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 13
- 239000011734 sodium Substances 0.000 claims description 13
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 claims description 11
- 229940050410 gluconate Drugs 0.000 claims description 11
- XKGUZGHMWUIYDR-UHFFFAOYSA-N benzyl n-(3-fluoro-4-morpholin-4-ylphenyl)carbamate Chemical compound C=1C=C(N2CCOCC2)C(F)=CC=1NC(=O)OCC1=CC=CC=C1 XKGUZGHMWUIYDR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000176 sodium gluconate Substances 0.000 claims description 10
- 235000012207 sodium gluconate Nutrition 0.000 claims description 10
- 229940005574 sodium gluconate Drugs 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 8
- 230000002195 synergetic effect Effects 0.000 claims description 6
- HLCFGWHYROZGBI-JJKGCWMISA-M Potassium gluconate Chemical compound [K+].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O HLCFGWHYROZGBI-JJKGCWMISA-M 0.000 claims description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004224 potassium gluconate Substances 0.000 claims description 5
- 235000013926 potassium gluconate Nutrition 0.000 claims description 5
- 229960003189 potassium gluconate Drugs 0.000 claims description 5
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 5
- 235000010234 sodium benzoate Nutrition 0.000 claims description 5
- 239000004299 sodium benzoate Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 claims description 3
- 229960003975 potassium Drugs 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229960004025 sodium salicylate Drugs 0.000 claims description 3
- -1 ammonium gluconates Chemical class 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000012496 blank sample Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- OCUCCJIRFHNWBP-IYEMJOQQSA-L Copper gluconate Chemical class [Cu+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O OCUCCJIRFHNWBP-IYEMJOQQSA-L 0.000 description 1
- 101100072702 Drosophila melanogaster defl gene Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/12—Oxygen-containing compounds
- C23F11/124—Carboxylic acids
- C23F11/126—Aliphatic acids
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
- A44B19/52—Securing the interlocking members to stringer tapes while making the latter
- A44B19/54—Securing the interlocking members to stringer tapes while making the latter while weaving the stringer tapes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/12—Oxygen-containing compounds
- C23F11/124—Carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67394067A | 1967-10-09 | 1967-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1936990A1 true DE1936990A1 (de) | 1971-02-04 |
Family
ID=24704702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691936990 Pending DE1936990A1 (de) | 1967-10-09 | 1969-07-21 | Verfahren und Vorrichtung zur Verhinderung von Korrosion |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3589859A (enrdf_load_stackoverflow) |
| DE (1) | DE1936990A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2054945A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1238205A (enrdf_load_stackoverflow) |
| NL (1) | NL6912310A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0099598A1 (de) * | 1982-06-26 | 1984-02-01 | Metallgesellschaft Ag | Behandlungsflüssigkeit zum Korrosionsschutz von Metalloberflächen und Konzentrat zu deren Herstellung |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093557A (en) * | 1976-09-16 | 1978-06-06 | Hercules Incorporated | Process for inhibiting corrosion of metals in aqueous systems |
| US5000916A (en) * | 1989-07-17 | 1991-03-19 | Amax Inc. | Molybdate-gluconate corrosion inhibitor |
| US5244600A (en) * | 1992-03-02 | 1993-09-14 | W. R. Grace & Co.-Conn. | Method of scavenging oxygen in aqueous systems |
| US5330683A (en) * | 1992-04-16 | 1994-07-19 | Nalco Chemical Company | Method of inhibiting corrosion in brine solutions |
| CA2134908A1 (en) * | 1993-11-04 | 1995-05-05 | Kaveh Sotoudeh | Closed cooling system corrosion inhibitors |
| DE4444878A1 (de) * | 1994-12-16 | 1996-06-20 | Henkel Kgaa | Stickstofffreie Korrosionsinhibitoren mit guter Pufferwirkung |
| US5750053A (en) * | 1995-01-24 | 1998-05-12 | Cortec Corporation | Corrosion inhibitor for reducing corrosion in metallic concrete reinforcements |
| US5597514A (en) * | 1995-01-24 | 1997-01-28 | Cortec Corporation | Corrosion inhibitor for reducing corrosion in metallic concrete reinforcements |
| US5589106A (en) * | 1995-02-14 | 1996-12-31 | Nalco Chemical Company | Carbon steel corrosion inhibitors |
| US6511682B1 (en) | 1998-06-01 | 2003-01-28 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
| US8414932B2 (en) | 1998-06-01 | 2013-04-09 | Albemarie Corporation | Active bromine containing biocidal compositions and their preparation |
| US7087251B2 (en) | 1998-06-01 | 2006-08-08 | Albemarle Corporation | Control of biofilm |
| US6348219B1 (en) | 1998-06-01 | 2002-02-19 | Albemarle Corporation | Processes for preparing concentrated aqueous liquid biocidal compositions |
| US6068861A (en) * | 1998-06-01 | 2000-05-30 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
| US8293795B1 (en) | 1998-06-01 | 2012-10-23 | Albemarle Corporation | Preparation of concentrated aqueous bromine solutions and biocidal applications thereof |
| US6652889B2 (en) * | 1998-06-01 | 2003-11-25 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation and use |
| US6299909B1 (en) | 1998-06-01 | 2001-10-09 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
| US6352725B1 (en) | 1998-06-01 | 2002-03-05 | Albemarle Corporation | Continuous processes for preparing concentrated aqueous liquid biocidal composition |
| US6506418B1 (en) | 1999-09-24 | 2003-01-14 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
| US6375991B1 (en) | 2000-09-08 | 2002-04-23 | Albemarle Corporation | Production of concentrated biocidal solutions |
| US6986910B2 (en) | 2001-06-28 | 2006-01-17 | Albemarle Corporation | Microbiological control in poultry processing |
| WO2003011033A1 (en) * | 2001-06-28 | 2003-02-13 | Solution Biosciences, Inc. | Microbiological control in animal processing |
| US6908636B2 (en) | 2001-06-28 | 2005-06-21 | Albermarle Corporation | Microbiological control in poultry processing |
| US7901276B2 (en) * | 2003-06-24 | 2011-03-08 | Albemarle Corporation | Microbiocidal control in the processing of meat-producing four-legged animals |
| WO2006029354A1 (en) * | 2004-09-07 | 2006-03-16 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
| US20090081317A1 (en) * | 2004-12-23 | 2009-03-26 | Albemarle Corporation | Microbiocidal Control in the Processing of Meat-Producing Four-Legged Animals |
| WO2007142618A2 (en) * | 2005-06-10 | 2007-12-13 | Albemarle Corporation | High concentrated, biocidally active compositions and aqueous mixtures and methods of making the same |
| MY150752A (en) | 2005-12-01 | 2014-02-28 | Albemarle Corp | Microbiocidal control in the processing of meat-producing four-legged animals |
| US20090250653A1 (en) * | 2006-08-07 | 2009-10-08 | Kiely Donald E | Hydroxycarboxylic Acids and Salts |
| CA2660389C (en) | 2006-08-07 | 2014-12-02 | The University Of Montana | Method for the preparation of organic acids via oxidization using nitric acid |
| EP2209835A2 (en) | 2007-11-15 | 2010-07-28 | The University Of Montana | Hydroxypolyamide gel forming agents |
| US8021607B2 (en) * | 2008-10-31 | 2011-09-20 | General Electric Company | Methods for inhibiting corrosion in aqueous media |
| US8025840B2 (en) * | 2008-10-31 | 2011-09-27 | General Electric Company | Compositions and methods for inhibiting corrosion in aqueous media |
| US7828908B1 (en) | 2010-03-31 | 2010-11-09 | Ecolab USA, Inc. | Acid cleaning and corrosion inhibiting compositions comprising gluconic acid |
| US8536106B2 (en) | 2010-04-14 | 2013-09-17 | Ecolab Usa Inc. | Ferric hydroxycarboxylate as a builder |
| CN103608488B (zh) | 2010-11-11 | 2016-08-10 | 里弗领袖可再生能源公司 | 腐蚀抑制组合物 |
| EP2699660B1 (en) | 2011-04-21 | 2015-08-12 | Rivertop Renewables, Inc. | Calcium sequestering composition |
| CA2892939A1 (en) | 2012-11-28 | 2014-06-05 | Rivertop Renewables | Corrosion inhibiting, freezing point lowering compositions |
| EP2970079A4 (en) | 2013-03-13 | 2016-11-30 | Rivertop Renewables Inc | IMPROVED METHODS OF OXIDATION WITH NITRIC ACID |
| US9670124B2 (en) | 2013-03-13 | 2017-06-06 | Rivertop Renewables, Inc. | Nitric acid oxidation process |
| US9346736B2 (en) | 2013-03-13 | 2016-05-24 | Rivertop Renewables, Inc. | Oxidation process |
| USD740917S1 (en) | 2013-03-16 | 2015-10-13 | Kohler Co. | Shower faceplate for shower device |
| MD4321C1 (ro) * | 2014-01-21 | 2015-09-30 | Институт Химии Академии Наук Молдовы | Inhibitor de coroziune a oţelului în apă |
| CR20210485A (es) | 2019-03-28 | 2021-10-27 | Ecolab Usa Inc | Mezclas sinérgicas de fluoruros inorgánicos y ácidos inórganicos para eliminar depósitos y estimular pozos geotérmicos |
| US12225903B2 (en) | 2019-06-12 | 2025-02-18 | Diversey, Inc. | Synergistic cleaning disinfectant solution with enhanced stability, and methods of using the same |
| EP3916127B1 (en) | 2020-05-26 | 2024-07-03 | AloxX GmbH | Composition and method for inhibition of corrosion of metals or metal alloys |
| CN115074738B (zh) * | 2022-06-13 | 2024-03-08 | 山东国智新材料科技有限公司 | 一种绿色环保的多元复合气相缓蚀剂及其制备方法 |
-
1967
- 1967-10-09 US US673940A patent/US3589859A/en not_active Expired - Lifetime
-
1968
- 1968-09-30 GB GB1238205D patent/GB1238205A/en not_active Expired
-
1969
- 1969-07-21 DE DE19691936990 patent/DE1936990A1/de active Pending
- 1969-07-31 FR FR6926366A patent/FR2054945A5/fr not_active Expired
- 1969-08-13 NL NL6912310A patent/NL6912310A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0099598A1 (de) * | 1982-06-26 | 1984-02-01 | Metallgesellschaft Ag | Behandlungsflüssigkeit zum Korrosionsschutz von Metalloberflächen und Konzentrat zu deren Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| US3589859A (en) | 1971-06-29 |
| NL6912310A (enrdf_load_stackoverflow) | 1971-02-16 |
| FR2054945A5 (enrdf_load_stackoverflow) | 1971-05-07 |
| GB1238205A (enrdf_load_stackoverflow) | 1971-07-07 |
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